Anatomy

• an eggshell
  Eggshell
  An eggshell is the outer covering of a hard-shelled egg and of some forms of eggs with soft outer coats.- Insect eggs :Insects and other arthropods lay a variety of styles and shapes of eggs. Some have gelatinous or skin-like coverings, others have hard eggshells. Softer shells are mostly protein....
  
  
• Articular capsules - every diarthrodial joint possesses a fibrous or ligamentous capsule, lined with synovial membrane, attached to the adjacent ends of the articulating bones
• the sac that encloses the crystalline lens of the eye
• Fibrous capsule of Glisson
  Fibrous capsule of Glisson
  Glisson's capsule or Glisson's sheath is a collagenous capsule covering the external surface of the liver.It is covered by a single layer of mesothelial cells. A capsule for fibrous cells or tissues, as that surrounding the kidney and thyroid....
  
  , a thin areolar coat of fibrous tissue lying inside the tunica serosa of the liver
• Bowman's capsule
  Bowman's capsule
  The Bowman's capsule is a cup-like sac at the beginning of the tubular component of a nephron in the mammalian kidney that performs the first step in the filtration of blood to form urine. A glomerulus is enclosed in the sac...
  
  s (or glomerular capsules) in the kidney
  Kidney
  The kidneys, organs with several functions, serve essential regulatory roles in most animals, including vertebrates and some invertebrates. They are essential in the urinary system and also serve homeostatic functions such as the regulation of electrolytes, maintenance of acid–base balance, and...
  
   substance
• the renal capsule
  Renal capsule
  The renal capsule is a tough fibrous layer surrounding the kidney and covered in a thick layer of perinephric adipose tissue. It provides some protection from trauma and damage....
  
   (also known as Gerota's fascia), a tough fibrous layer surrounding the kidney and covered in a thick layer of perinephric adipose tissue
  Adipose tissue
  In histology, adipose tissue or body fat or fat depot or just fat is loose connective tissue composed of adipocytes. It is technically composed of roughly only 80% fat; fat in its solitary state exists in the liver and muscles. Adipose tissue is derived from lipoblasts...
  
  
• the suprarenal capsules, two small flattened organs in the epigastric region
• the internal, external, and extreme capsules of the brain
• the outer surface of a benign tumor

Other

• Capsule (fruit)
  Capsule (fruit)
  In botany a capsule is a type of simple, dry fruit produced by many species of flowering plants. A capsule is a structure composed of two or more carpels that in most cases is dehiscent, i.e. at maturity, it splits apart to release the seeds within. A few capsules are indehiscent, for example...
  
  , a type of dry fruit like the poppy, iris or foxglove
• Capsule (band), a electronic music duo, consisting of vocalist Toshiko Koshijima and producer/composer/lyricist/art director Yasutaka Nakata.
• Bacterial capsule, a layer that lies outside the cell wall of bacteria.
• Capsule (pharmacy), a small gelatinous case enclosing a dose of medication.
• Lymph node capsule
  Lymph node capsule
  The lymph node capsule is composed of dense irregular connective tissue with some plain muscle fibers, and from its internal surface are given off a number of membranous processes or trabeculæ, consisting, in man, of connective tissue, with a small admixture of plain muscle fibers; but in many of...
  
  
• Another name for the sporangium of mosses and hornworts.
• The electronic or electromagnetic component inside a microphone
  Microphone
  A microphone is an acoustic-to-electric transducer or sensor that converts sound into an electrical signal. In 1877, Emile Berliner invented the first microphone used as a telephone voice transmitter...
  
   which converts acoustic energy into an electric signal.
• Capsular contracture
  Capsular contracture
  Capsular contracture is an abnormal response of the immune system to foreign materials in the human body. Medically, it occurs mostly in context of the complications from breast implants and artificial joint prosthetics....
  
  , the scar tissue naturally forming around breast implants.
• A protective cover for a cork on a bottle
  Bottle
  A bottle is a rigid container with a neck that is narrower than the body and a "mouth". By contrast, a jar has a relatively large mouth or opening. Bottles are often made of glass, clay, plastic, aluminum or other impervious materials, and typically used to store liquids such as water, milk, soft...
  
  .
• A cylinder
  Cylinder (geometry)
  A cylinder is one of the most basic curvilinear geometric shapes, the surface formed by the points at a fixed distance from a given line segment, the axis of the cylinder. The solid enclosed by this surface and by two planes perpendicular to the axis is also called a cylinder...
  
   capped with hemispheres
• A capsule hotel
  Capsule hotel
  A is a type of hotel with a large number of extremely small "rooms" intended to provide cheap and basic overnight accommodation for guests not requiring the services offered by more conventional hotels...
  
  , a type of very dense overnight lodging popular in urban Japan.
• A space capsule
  Space capsule
  A space capsule is an often manned spacecraft which has a simple shape for the main section, without any wings or other features to create lift during atmospheric reentry....
  
  , a type of manned spacecraft.
• A time capsule
  Time capsule
  A time capsule is an historic cache of goods or information, usually intended as a method of communication with future people and to help future archaeologists, anthropologists, or historians...
  
  , a cache of items and/or information to be preserved for future times.
• The plastic container used to hold small toys and other items in bulk vending
  Bulk vending
  Bulk vending is the sale of unsorted confections, nuts, gumballs, toys and novelties selected at random and dispensed generally through non-electrically operated vending machines. Bulk vending is a separate segment of the vending industry from full line vending — i.e., the snack and soda vending...
  
  machines, also known as "Capsule Machines"